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2845.90.01.00/Sulfur-34 Elemental/Mexico

Sulfur-34 Elemental from Mexico

Elemental sulfur-34 stable isotope for NMR spectroscopy and metabolic studies. As other isotope, classified under HTS 2845.90.0100.

Duty Rate — Mexico → United States

10%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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Import Tips

• Confirm >95% enrichment documentation; store in desiccated containers; avoid bulk sulfur classification